#2E33B8#2E33B8

#2E33B8 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.8% C 0.203 H 271.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2E33B8
RGB	rgb(46, 51, 184)
HSL	hsl(238, 60%, 45%)
HSV	hsv(238, 75%, 72%)
CMYK	cmyk(75%, 72.3%, 0%, 27.8%)
CIE-LAB	lab(30.42, 43.28, -70.03)
CIE-LCH	lch(30.42, 82.33, 301.71°)
OKLab	oklab(41.83% 0.0067 -0.2027)
OKLCH	oklch(41.83% 0.203 271.9)
XYZ	xyz(10.9593, 6.4080, 45.9974)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E33B8 #B8B32E

analogous

#2E78B8 #2E33B8 #6E2EB8

triadic

#2E33B8 #B82E33 #33B82E

tetradic

#2E33B8 #B82E78 #B8B32E #2EB86E

square

#2E33B8 #B82E78 #B8B32E #2EB86E

split-complementary

#2E33B8 #B86E2E #78B82E

monochromatic

#161856 #222587 #2E33B8 #5055D3 #8184DF

Accessibility & contrast

On white

9.20

#2E33B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2E33B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E33B8

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E33B8	#FFFFFF	#000000	##FFFFFF
##2E33B8	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBC

Deuteranopia (green-blind)

#0041B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2e33b8;
/* rgb */ color: rgb(46, 51, 184);
/* oklch */ color: oklch(41.8% 0.203 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d6ccf',
    500: '#2e33b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e33b8;
$custom-light: #7d6ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e33b8",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 184
  },
  "hsl": {
    "h": 237.826,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4183,
    "c": 0.2028,
    "h": 271.9
  },
  "luminance": 0.06409
}

Semantic roles & 50–950 ramp

primary

#2E33B8

secondary

#C8C679

accent

#DD45E3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2E33B8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →